Optelecom, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5351900 Method of manufacture of quadrupole-wound fiber optic sensing coilOct 21, 92Oct 04, 94[G01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0048,974 QUENCHING OF PHASE-MATCHED SURFACE WAVES (SUBSTRATE MODES) IN LINBO3 MODULATORSAbandonedSep 23, 98Mar 13, 03[B29D, B23K, G02B]
6372284 Fluoropolymer coating of lithium niobate integrated optical devicesExpiredJun 11, 98Apr 16, 02[B05D]
5923694 Wedge side pumping for fiber laser at plurality of turnsExpiredJul 02, 97Jul 13, 99[H01S]
5719971 Strain based optical fiber systemsExpiredMar 26, 96Feb 17, 98[G02B]
5682445 Strain based optical fiber devicesExpiredMar 26, 96Oct 28, 97[G02F]
5602860 Laser thermal control using thermoelectric coolerExpiredApr 19, 95Feb 11, 97[H01S]
5502782 Focused acoustic wave fiber optic reflection modulatorExpiredJan 09, 95Mar 26, 96[G02F]
5230033 Subminiature fiber optic submarine cable and method of makingExpiredNov 01, 84Jul 20, 93[G02B]
5129593 Method of making a spool wound with optical fiberExpiredSep 21, 90Jul 14, 92[B65H]
5100078 Method and apparatus for controlling optical fiber payout from the inside of a wound package of optical fiberExpiredMay 09, 91Mar 31, 92[B65H]
4991793 Optical cable payoff systemExpiredJul 11, 90Feb 12, 91[B65H]
4903607 Communication link winding and dispensing projectileExpiredAug 02, 88Feb 27, 90[F42B]
4777660 Retroreflective optical communication systemExpiredApr 10, 87Oct 11, 88[H04B, H01S]
4699457 Optical fiber switch and method of making sameExpiredSep 03, 85Oct 13, 87[G02B]
4679252 Fiber optic receiver having a method and an apparatus for data clock extractionExpiredJan 11, 84Jul 07, 87[H04B]
4606604 Optical fiber submarine cable and method of makingExpiredMay 16, 84Aug 19, 86[G02B]
4586184 Acoustically controlled frequency shifted cavity for electromagnetic radiationExpiredOct 21, 83Apr 29, 86[H01S]
4568408 Fiber optic energy sensor and optical demodulation system and methods of making sameExpiredJan 23, 84Feb 04, 86[C03C, G02B, B44C]
4468091 Fiber optic energy sensor and demodulation system and method of making sameExpiredJul 28, 82Aug 28, 84[G02B]
4459746 Tool for cleaning the exposed end of an optical fiberExpiredMar 03, 82Jul 17, 84[B26B, B25F]

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